<%--
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  User: 夏&宝
  Date: 2019/8/28
  Time: 10:55
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <script src=" js/jquery-3.4.1.min.js"></script>

</head>
<body>
            I want to ……
            <br>
            <img src="img/MM.jpg" >
           <div id = "abc">
               123
           </div>


            <script>
                var mydon2 = $(document.getElementById("abc"));
                var mydon3 = $("#abc");
                mydon2.text("99999")
            </script>
</body>
</html>
